30482128 has 20 divisors (see below), whose sum is σ = 59514048. Its totient is φ = 15123680.

The previous prime is 30482087. The next prime is 30482143. The reversal of 30482128 is 82128403.

It is a super-3 number, since 3×30482128³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30482096 and 30482105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5176 + ... + 9367.

Almost surely, 2^30482128 is an apocalyptic number.

It is an amenable number.

30482128 is a deficient number, since it is larger than the sum of its proper divisors (29031920).

30482128 is a wasteful number, since it uses less digits than its factorization.

30482128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14682 (or 14676 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 30482128 is about 5521.0622166391. The cubic root of 30482128 is about 312.3789500228.

The spelling of 30482128 in words is "thirty million, four hundred eighty-two thousand, one hundred twenty-eight".